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Prothena Corp
PRTA

Overview Fund Activity

144 hedge funds and large institutions have $1.26B invested in Prothena Corp in 2016 Q2 according to their latest regulatory filings, with 15 funds opening new positions, 51 increasing their positions, 42 reducing their positions, and 14 closing their positions.

Holders
144
Holders Change
–
Holders Change %
0%
% of All Funds
3.85%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
15
Increased
51
Reduced
42
Closed
14
Calls
$5.25M
Puts
$7.08M
Net Calls
-$1.83M
Net Calls Change
-$9K

Top Buyers

1
WIM
1
Woodford Investment Management
United Kingdom
$360M
2
RG
2
Redmile Group
California
$17M
3
Westfield Capital Management
3
Westfield Capital Management
Massachusetts
$8.32M
4
AAMU
4
Amundi Asset Management US
Massachusetts
$4.19M
5
PAI
5
Palo Alto Investors
California
$27.6M

Top Sellers

1
VAM
1
Visium Asset Management
New York
$0
2
State Street
2
State Street
Massachusetts
$32.6M
3
Millennium Management
3
Millennium Management
New York
$367K
4
SAM
4
Sectoral Asset Management
Quebec, Canada
$6.11M
5
CCI
5
Columbus Circle Investors
$0
Name Market Value Shares Shares
Change 		Shares
Change %
TCIM
26
TIAA CREF Investment Management
New York
$6.19M 177,122 +14,252 +9%
SAM
27
Sectoral Asset Management
Quebec, Canada
$6.11M 174,746 -223,354 -56%
O
28
OppenheimerFunds
New York
$5.83M 166,850 +59,185 +55%
Bank of New York Mellon
29
Bank of New York Mellon
New York
$5.69M 162,670 +1,917 +1%
BIM
30
BlackRock Investment Management
Delaware
$4.73M 135,370 +12,307 +10%
BA
31
BlackRock Advisors
Delaware
$4.54M 129,730 -219 -0.2%
CS
32
Credit Suisse
Switzerland
$4.4M 125,809 +1,779 +1%
EAM
33
Eventide Asset Management
Massachusetts
$4.2M 120,000 – –
AAMU
34
Amundi Asset Management US
Massachusetts
$4.19M 119,958 +119,958 New
Charles Schwab
35
Charles Schwab
California
$3.93M 112,362 -6,130 -5%
ERSOT
36
Employees Retirement System of Texas
Texas
$3.71M 106,000 – –
JPMorgan Chase & Co
37
JPMorgan Chase & Co
New York
$3.06M 87,640 -2,916 -3%
PI
38
Putnam Investments
Massachusetts
$3.01M 86,073 +5,628 +7%
TI
39
Turner Investments
Pennsylvania
$2.76M 78,870 -107,430 -58%
TA
40
Teachers Advisors
New York
$2.73M 78,083 +2,661 +4%
GC
41
Guggenheim Capital
Illinois
$2.57M 73,584 -32,988 -31%
Deutsche Bank
42
Deutsche Bank
Germany
$2.55M 73,094 +9,378 +15%
California State Teachers Retirement System (CalSTRS)
43
California State Teachers Retirement System (CalSTRS)
California
$2.55M 72,831 +1,077 +2%
Goldman Sachs
44
Goldman Sachs
New York
$2.46M 70,418 -5,575 -7%
California Public Employees Retirement System
45
California Public Employees Retirement System
California
$2.4M 68,600 -13,700 -17%
Prudential Financial
46
Prudential Financial
New Jersey
$2.33M 66,770 -4,500 -6%
NFA
47
Nationwide Fund Advisors
Ohio
$1.81M 51,659 +219 +0.4%
Swiss National Bank
48
Swiss National Bank
Switzerland
$1.75M 49,900 +900 +2%
American Century Companies
49
American Century Companies
Missouri
$1.68M 48,151 +6,290 +15%
PIM
50
Platinum Investment Management
Australia
$1.4M 40,000 +40,000 New
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2
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